2020-12-15 08:11:17 +01:00
|
|
|
module hash
|
|
|
|
|
2021-04-19 18:01:47 +02:00
|
|
|
//#flag -I @VEXEROOT/thirdparty/wyhash
|
2020-12-15 08:11:17 +01:00
|
|
|
//#include "wyhash.h"
|
2021-05-08 12:32:29 +02:00
|
|
|
fn C.wyhash(&byte, u64, u64, &u64) u64
|
2021-05-08 13:36:52 +02:00
|
|
|
|
2020-12-27 14:18:46 +01:00
|
|
|
fn C.wyhash64(u64, u64) u64
|
2020-12-15 08:11:17 +01:00
|
|
|
|
2021-07-30 12:25:37 +02:00
|
|
|
fn init() {
|
2021-08-04 11:44:41 +02:00
|
|
|
_ := {
|
2021-07-30 12:25:37 +02:00
|
|
|
1: 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-12-15 08:11:17 +01:00
|
|
|
[inline]
|
2021-05-08 12:32:29 +02:00
|
|
|
pub fn wyhash_c(key &byte, len u64, seed u64) u64 {
|
2021-04-05 09:02:47 +02:00
|
|
|
return C.wyhash(key, len, seed, &u64(C._wyp))
|
2020-12-15 08:11:17 +01:00
|
|
|
}
|
|
|
|
|
2020-12-27 14:18:46 +01:00
|
|
|
[inline]
|
|
|
|
pub fn wyhash64_c(a u64, b u64) u64 {
|
|
|
|
return C.wyhash64(a, b)
|
|
|
|
}
|
2021-08-15 17:09:51 +02:00
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn sum64_string(key string, seed u64) u64 {
|
|
|
|
return wyhash_c(key.str, u64(key.len), seed)
|
|
|
|
}
|
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn sum64(key []byte, seed u64) u64 {
|
|
|
|
return wyhash_c(&byte(key.data), u64(key.len), seed)
|
|
|
|
}
|